In the episode — which will also mark the brief return of Dann Florek’s Capt. Cragen — Leonard will play ADA Kenneth O’Dwyer, who once sent a man to jail for raping his own daughter, but must revisit the case when the daughter recants her testimony.

Since ending an eight-season run on House, Leonard has appeared on The Blacklist, Falling Skies and The Good Wife.

Ready for more of today’s newsy nuggets? Well…

* The cast of Marvel’s Avengers: Age of Ultron — including Robert Downey Jr., Chris Hemsworth, Mark Ruffalo, Chris Evans, Scarlett Johansson and Jeremy Renner — will make their first appearance together to promote the movie on Jimmy Kimmel Live! on Monday, April 13.

* The Price Is Right will kick off its first-ever Couples Week on Monday, April 13. Each episode will feature a different theme, including singles set up on blind dates, an anniversary party, a salute to military couples, a baby shower and a mass wedding officiated by host Drew Carey.

* CBS announced Tuesday that its video-on-demand and streaming service, CBS All Access, will be available on Roku devices. Users will be able to view episodes from current and past seasons of CBS shows, in addition to streaming local CBS stations, for $5.99 a month.

* Want more news about streaming video? You got it: HBO Now, the premium cabler’s standalone streaming service, is officially available. If you’re not sure how it works, allow Last Week Tonight host John Oliver to explain: